Here is the full list of all 98 Evil Defenders achievements.
Scare at least 50 enemies per mission.
Convince 50 enemies to fight on your side with a treasure chest in a single mission.
Complete a mission without building a single tower.
Complete all the missions and get at least one star per mission.
Complete all the missions and get at least two stars per mission.
Complete all the missions and get at least three stars per mission.
Complete the "Golden Temple" mission in Inferno mode.
Let no enemy pass through the doors of the Old Halls.
Complete the "Heart of Fire" mission in Inferno mode.
Complete the "Forsaken Palace" mission in Inferno mode.
Complete the "Burning Pass" mission in Inferno mode.
Complete the "Old Castle" mission in Inferno mode.
Complete the "Snowbound Bastion" mission in Inferno mode.
Earn at least 1000000 gold coins.
Complete the "Oasis" mission in Inferno mode.
Complete the "Frozen Beach" mission in Inferno mode.
Complete the Challenge for the "Forsaken Palace" mission.
The Fallen Paladin must fight the battle for 300 seconds in a single mission.
Complete the Challenge for the "Burning Pass" mission.
Complete the Challenge for the "Old Castle" mission.
Complete the Challenge for the "Golden Temple" mission.
Complete the Challenge for the "Heart of Fire" mission.
Unleash the power of the Heart of Fire.
Complete the Challenge for the "Buried Trail" mission.
Complete the "Buried Trail" mission in Inferno mode.
Complete the Challenge for the "Beach" mission.
Complete the "Beach" mission in Inferno mode.
Complete the Challenge for the "Snowbound Bastion" mission.
Complete the Challenge for the "Frozen Beach" mission.
Cause damage to 100 enemies with the river of fire in a single mission.
Complete the Challenge for the "Oasis" mission.
Read all the tips.
Complete the "Golden Temple" mission.
Complete the "Buried Trail" mission.
Complete the "Beach" mission.
Hit the gong.
Complete the "Heart of Fire" mission.
Complete the "Forsaken Palace" mission.
Point and shoot from a catapult.
Complete the Challenge for the "Paladins' Crossroad" mission.
Complete the Challenge for the "Wastelands" mission.
Complete the Challenge for the "Rockway" mission.
Complete the "Rockway" mission in Inferno mode.
Complete a mission without using any abilities.
Use both abilities of the altar in a single mission.
Complete the "Darkwood" mission in Inferno mode.
Complete the "Paladins' Crossroad" mission in Inferno mode.
Let no enemy leave the tunnel.
Complete the "Burning Pass" mission.
Provoke Armageddon.
Complete all the "Frostlands" missions.
Complete the "Old Castle" mission.
Complete the "Snowbound Bastion" mission.
Remove snow to find a tower placeholder.
Complete the "Frozen Beach" mission.
Freeze the river.
Complete the "River Pass" mission in Inferno mode.
Complete all the "Desert" missions.
Complete the "Oasis" mission.
Kill 1000 enemies with lightning.
Kill 1000 flying enemies.
Complete the "Wastelands" mission in Inferno mode.
Sell 50 towers.
Earn at least 100000 gold coins.
Kill 10000 enemies.
Summon MacHellman 100 times.
Defeat Breaker.
Complete the "Paladins' Crossroad" mission.
Teleport 200 enemies.
Complete the Challenge for the "Darkwood" mission.
MacHellman must stay in battle for 600 seconds in total.
Complete the "Wastelands" mission.
Give any specialized tower a maximum upgrade.
Complete the Challenge for the "River Pass" mission.
Earn at least 10000 gold coins.
Kill 1000 enemies.
MacHellman must defeat an Old Mage.
Early-start 100 waves.
Build 100 towers.
Burst a toxic bubble.
Complete all the "Highlands" missions.
Complete the "Rockway" mission.
Defeat Paladin.
Summon MacHellman.
Sell a tower.
Build 50 towers.
Complete the "Darkwood" mission.
Build every type of tower.
Use lightning to cause damage to 5 enemies in a river.
Earn at least 1000 gold coins.
Early-start 10 waves.
Complete the "River Pass" mission.
Upgrade any tower to third grade.
Strike water with lightning.
Kill an enemy with lightning.
Start a wave early.
Kill 100000 enemies.
Kill 150000 enemies.